sperm dies when it hits the air so no
No, sperm cannot penetrate clothing to reach the skin.
The seminal fluid you call "pre sperm" has no living matter, sperm cells will survive for a short while on skin.
No.
You don't. Applying sperm to the face does not result in glowing skin.
Sperm and skin comes in different colors and shapes. Sperm and skin come in long elongated and branched at an end.
In a controlled environment it will be okay for 4-6 hours. In the vagina sperm can live for 5 days. No sperm does not die immediately after touching skin.
the egg will move into a position then the sperm cell will move closer]
Sperm whales are mammals, therefore they are covered by skin.
it helps the sperm move
I'm sorry to be the one to tell you this, but applying sperm to skin will have no lasting beneficial effect.
Eggs do not move, but sperm do. The sperm's tail allows it to move more quickly to the egg.
The tail in the sperm helps it to move.